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A194959 as a simple table

na(n)
11
21
32
41
53
62
71
83
94
102
111
123
135
144
152
161
173
185
196
204
212
221
233
245
257
266
274
282
291
303
315
327
338
346
354
362
371
383
395
407
419
428
436
444
452
461
473
485
497
509
5110
528
536
544
552
561
573
585
597
609
6111
6210
638
646
654
662
671
683
695
707
719
7211
7312
7410
758
766
774
782
791
803
815
827
839
8411
8513
8612
8710
888
896
904
912
921
933
945

[1,1,2,1,3,2,1,3,4,2,1,3,5,4,2,1,3,5,6,4,2,1,3,5,
 7,6,4,2,1,3,5,7,8,6,4,2,1,3,5,7,9,8,6,4,2,1,3,5,7,
 9,10,8,6,4,2,1,3,5,7,9,11,10,8,6,4,2,1,3,5,7,9,11,
 12,10,8,6,4,2,1,3,5,7,9,11,13,12,10,8,6,4,2,1,3,5]